但是,当我们运行应用程序时,我们发现控制台并没有打印出 “Hello from a new thread!”。这是什么原因呢? 问题分析 首先,我们需要了解run方法的执行过程。run方法是在应用程序启动时被调用的,它是由 Spring Boot 的ApplicationRunner或CommandLineRunner接口实现的。当应用程序启动时,Spring Boot 会创建一个Application...
how to run a java .class file with command line arguments from the consoleLogin
已更改的资源会被更新;更改过的 Java 类(EJB、servlet 等)会被重新编译。 在调试模式下,更新后的类会被热替换。 在运行模式中,IntelliJ IDEA 只更新输出文件夹中已更改的类。 在运行中的应用程序中,这些类是否真的被重新加载,取决于所使用的运行时的功能。 重新部署. 应用程序构件已重新构建并重新部署。 重...
Option 1: Specify the dependencies while running the jar in the command line: java -cp <name-of-jar-with-extension>;<path-of-dependency-folder>/*;. <path-of-main-class> e.g. java -cp executable.jar;lib/*;. com.programmer.gate.HelloWorld Option 2: Specify the classpath of the ja...
5.1. Running from the Compiled Build Output First, we create a customExectask that behaves similarly toJavaExec: task runWithExec(type: Exec) { dependsOn build group = "Execution" description = "Run the main class with ExecTask" commandLine "java", "-classpath", sourceSets.main.runtimeClas...
(Keep in mind that your class name should be the same as the file name) Compile thetesting.javafile on the terminal using thejavaccommand: $ javac testing.java Now, execute the Java program by calling its class name in the terminal: ...
classpath.file: IntelliJ IDEA will write a long classpath into a text file. @argFiles (Java 9+): the command-line length limitations will be overcome using the @argument files option. note This setting is shared if you select to share your run/debug configuration, so the same method will...
Error: Could not find Java SE Runtime Environment. solution: http://stackoverflow.com/questions/6362037/java-error-opening-registry-key I had a similar problem. I had installed JDK7 update 1 but couldn't use it (probably because I found a JRE6 that I deleted after installing JDK7). Unin...
at java.lang.Win32Process.exitValue(Native Method) at BadExecJavac.main(BadExecJavac.java:13) 这是因为当进程还没有结束的情况下,调用exitValue方法会抛出IllegalThreadStateException.当然了我们会问为什吗这个方法不会等到进程结束在返回一个合理的值? 在检查Process类的所有可用方法以后我们发现WairFor()是一...
Build process started. Classpath: /Applications/IntelliJ IDEA.app/Contents/lib/jps-launcher.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home/lib/tools.jar:/Applications/IntelliJ IDEA.app/Contents/lib/optimizedFileManager.jar:/Applications/IntelliJ IDEA.app...